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30-11-2020
Mathematics

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Calculate the value of x

Calculate the value of x class=

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key01134 key01134

30-11-2020

Answer:

x = 55

Step-by-step explanation:

x + (2x+15) = 180

3x + 15 = 180

3x = 165

x = 55

Answer Link

ISAIAHOTIENO ISAIAHOTIENO

30-11-2020

Answer:

55°

Step-by-step explanation:

since angles in a straight line add up to 180°

x+2x+15=180°

3x+15=180°

3x=180-15

3x=165

divide by 3 on both sides

x=55°

Answer Link

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